Add LocalFileSyncContext class which wires up profile-owned service and FileSystemContext(s)

webkit/fileapi/file_system_context.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "webkit/fileapi/file_system_context.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/stl_util.h"
 #include "base/single_thread_task_runner.h"
 #include "googleurl/src/gurl.h"
 #include "webkit/fileapi/file_system_file_util.h"
 #include "webkit/fileapi/file_system_operation.h"
 #include "webkit/fileapi/file_system_options.h"
 #include "webkit/fileapi/file_system_quota_client.h"
 #include "webkit/fileapi/file_system_task_runners.h"
 #include "webkit/fileapi/file_system_url.h"
 #include "webkit/fileapi/file_system_util.h"
 #include "webkit/fileapi/isolated_context.h"
 #include "webkit/fileapi/isolated_mount_point_provider.h"
 #include "webkit/fileapi/sandbox_mount_point_provider.h"
 #include "webkit/fileapi/syncable/local_file_change_tracker.h"
+#include "webkit/fileapi/syncable/syncable_context.h"
 #include "webkit/fileapi/test_mount_point_provider.h"
 #include "webkit/quota/quota_manager.h"
 #include "webkit/quota/special_storage_policy.h"
 
 #if defined(OS_CHROMEOS)
 #include "webkit/chromeos/fileapi/cros_mount_point_provider.h"
 #endif
 
 using quota::QuotaClient;
 
@@ skipping 268 matching lines @@
   if (!task_runners_->io_task_runner()->RunsTasksOnCurrentThread() &&
       task_runners_->io_task_runner()->DeleteSoon(FROM_HERE, this)) {
     return;
   }
   STLDeleteContainerPairSecondPointers(provider_map_.begin(),
                                        provider_map_.end());
   delete this;
 }
 
 }  // namespace fileapi